Properties of the Number 3071

Three Thousand Seventy-One

Basics

Value: 3070 → 3071 → 3072

Parity: odd

Prime: No

Previous Prime: 3067

Next Prime: 3079

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 37 × 83

Divisors: 1, 37, 83, 3071

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 101111111111

Octal: 5777

Duodecimal: 193B

Hexadecimal: bff

Square: 9431041

Square Root: 55.41660400998964

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

a(0) = 1; for n > 0, a(n) = 3·2^n-1 - 1. A83329

a(2n) = 2·2ⁿ - 1, a(2n+1) = 3·2ⁿ - 1. A52955

a(0) = 0; for n > 0, a(n) = 3·2^n-1 - 1. A55010

Expansion of (1/(1-x²))*∏_m>=0 1/(1-x^2m+1). A38348

a(n) = 3·2ⁿ - 1. A153893

Number of unrooted triangulations of a quadrilateral with n internal nodes. A5500

a(n) = 3·n² - 1. A80663

Composite and every divisor (except 1) contains the digit 3. A62668

a(0) = 1; a(n) = 3·2ⁿ - 1, for n > 0. A52940

Square array A(x,y) = y-th odd number 2i+1 (i>=1) for which A112049(2i+1)=x, or 0 if no such i exists; read by descending antidiagonals. A112070